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Freelance Java Backend Developer Jobs in Pennsylvania

Java Developer

Pittsburgh, PA

$47.75 - $61.75/hr

Senior Java Developer * Location: Pittsburgh, PA OR Cleveland, OH * Contract: W2 only Key ... Design, develop, and maintain robust backend services using Java and Spring Boot * Build and manage ...

Senior Java API Developer - Backend

Pittsburgh, PA · On-site

$117K - $151.90K/yr

Senior Java API Developer - Backend Category: Software Development/ Engineering Main location: United States, Pennsylvania, Pittsburgh Alternate Location(s): United States, Ohio, Cleveland United ...

New

Senior Backend Engineer Branding Brand is hiring a Senior Backend Engineer for a 12-week contract ... You will own delivery end-to-end of a reactive Java service built on Spring WebFlux, deployed on ...

Senior Backend Engineer Branding Brand is hiring a Senior Backend Engineer for a 12-week contract ... You will own delivery end-to-end of a reactive Java service built on Spring WebFlux, deployed on ...

Java Developer Contractor

Malvern, PA · On-site

$93.60K - $104K/yr

Job Title: Senior Full-Stack Java Developer - Contract Role Overview We are seeking a highly ... Moving seamlessly between backend system architecture and modern front-end design, you will ...

As a Senior Backend Engineer on the Xumo Software Engineering Team, you will play a key role in ... Java Application Development for Video Streaming Backend Systems * Develop backend systems for ...

Engineer

Pittsburgh, PA · On-site

$100K - $120K/yr

Full Stack Java Developer Must Have Technical/Functional Skills: * Core Java & Backend Development. * 5+ years of hands on Java development experience. * Strong proficiency in Java (Java 8+) Solid ...

Java Full Stack Developer

Pittsburgh, PA · On-site

$51 - $65.75/hr

Strong experience with back-end technologies, particularly Java, Spring Boot, and related ... Skills- Java Spring Boot Communication DevOps Openshift

Java Fullstack Developer

Pittsburgh, PA

$49 - $63.25/hr

Job Summary We are looking for a skilled Java Fullstack Developer with strong experience in backend development using Java and Spring Boot along with modern frontend technologies. The ideal candidate ...

Java Full Stack Developer

Pittsburgh, PA · On-site

$51 - $65.75/hr

Strong experience with back-end technologies, particularly Java, Spring Boot, and related ... Familiarity with DevOps practices and tools will help manage the SDLC lifecycle betterThe client ...

Strong experience with back-end technologies, particularly Java, Spring Boot, and related frameworks. Excellent communication and leadership skills. Familiarity with DevOps practices and tools will ...

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Freelance Java Backend Developer information

What are the most commonly searched types of Java Backend Developer jobs in Pennsylvania? The most popular types of Java Backend Developer jobs in Pennsylvania are:
What cities in Pennsylvania are hiring for Freelance Java Backend Developer jobs? Cities in Pennsylvania with the most Freelance Java Backend Developer job openings:
Java Developer

$47.75 - $61.75/hr

Other

Posted 3 days ago


Job description

Senior Java Developer
Job at a Glance

  • Title: Senior Java Developer
  • Location: Pittsburgh, PA OR Cleveland, OH
  • Contract: W2 only

Key Responsibilities
  • Design, develop, and maintain robust backend services using Java and Spring Boot
  • Build and manage RESTful APIs and ensure seamless integration with internal and external backend systems
  • Lead API development efforts, including design, documentation, versioning, and security
  • Collaborate with cross-functional teams (product owners, QA, DevOps) in an Agile/Scrum environment
  • Participate in end-to-end system integration with downstream and upstream applications
  • Develop scalable and secure microservices architecture
  • Implement CI/CD pipelines and manage deployments using DevOps tools and practices
  • Troubleshoot and resolve production issues, ensuring system reliability and performance
  • Contribute to code reviews, technical design discussions, and mentoring junior engineers
  • Ensure adherence to enterprise architecture standards and security policies

Required Skills
  • Strong expertise in Java (J2EE)
  • Strong expertise in Spring Boot / Spring Framework
  • Strong expertise in REST API development & integration
  • Experience working with microservices architecture
  • Hands-on experience with DevOps tools (e.g., Jenkins, Git, Docker, Kubernetes)
  • Experience with CI/CD pipelines and automated deployments
  • Strong understanding of backend integrations, messaging systems, and data flows
  • Experience working in Agile/Scrum teams with rapid delivery cycles
  • Excellent problem-solving and communication skills

Preferred Skills
  • Experience in the banking or financial services domain
  • Knowledge of cloud platforms (AWS, Azure, or GCP)
  • Familiarity with API gateways, security (OAuth2, JWT), and performance tuning
  • Experience with relational and NoSQL databases (Oracle, MongoDB, etc.)

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